PHP将字符串转为HTML实体引用
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灯火互联
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 | class HtmlEncode { static $_convertToHtmlEntitiesSrcEncoding='UTF-8'; /** * 将非ASCII字符串转换成HTML实体 * * @example HtmlEncode::encode("我信了"); //输出:我信了 * @param string $s 要进行编码的字符串 * @return string 返回HTML实体引用 www.atcpu.com */ public static function encode($s,$srcEncoding='UTF-8') { self::$_convertToHtmlEntitiesSrcEncoding=$srcEncoding; return preg_replace_callback('|[^x00-x7F]+|',array(__CLASS__,'_convertToHtmlEntities'),$s); } public static function _convertToHtmlEntities($data) { if (is_array($data)) { $chars=str_split(iconv(self::$_convertToHtmlEntitiesSrcEncoding,"UCS-2BE",$data[0]),2); $chars=array_map(array(__CLASS__,__FUNCTION__),$chars); return join("",$chars); } else { $code=hexdec(sprintf("%02s%02s;",dechex(ord($data {0})),dechex(ord($data {1})))); return sprintf(";#%s;",$code); } } } | |
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